MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b2718dd6066d8a211e942baba3df7341e615675088ff9b6496eb5901f50bf12. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Formbook


Vendor detections: 14


Intelligence 14 IOCs YARA 4 File information Comments 1

SHA256 hash: 1b2718dd6066d8a211e942baba3df7341e615675088ff9b6496eb5901f50bf12
SHA3-384 hash: 8259522c2b66889a7289aad7a6351e8ace08a0a1ee4bdf435af46a9839e37a264b7c77a0f6d6f84e9c6f6a59c9181954
SHA1 hash: 66096ca85e2e974caba8a05ba8bb30dc34e09dee
MD5 hash: d0c7bba2fee6577b728a9e42f60307e3
humanhash: maryland-fillet-mountain-timing
File name:d0c7bba2fee6577b728a9e42f60307e3
Download: download sample
Signature Formbook
File size:167'424 bytes
First seen:2022-06-22 21:43:36 UTC
Last seen:2022-07-15 03:32:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:hJdk2qKBsFqqW8wMjxnHDELuJdUF7mQapNNqX9aTHSxZIS:RSvWZMjtjeuJdUF7NazsNe4
TLSH T140F39E32D642C031E2B242B5B27D1B7B883D0D353355A0A6E7E229E56EE05E6F52D31F
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
249
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
formbook overlay packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-06-20 05:47:27 UTC
File Type:
PE (Exe)
AV detection:
38 of 41 (92.68%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:q2au rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
1b2718dd6066d8a211e942baba3df7341e615675088ff9b6496eb5901f50bf12
MD5 hash:
d0c7bba2fee6577b728a9e42f60307e3
SHA1 hash:
66096ca85e2e974caba8a05ba8bb30dc34e09dee
Detections:
win_formbook_g0 win_formbook_auto XLoader
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:malware_Formbook_strings
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe 1b2718dd6066d8a211e942baba3df7341e615675088ff9b6496eb5901f50bf12

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-06-22 21:43:38 UTC

url : hxxp://srv60340528.ultasrv.com/yZXSx.exe